/* ==============================================================================
*
*   Copyright (c) 2010, Pierre Favier
*   All rights reserved.
*
*   NTasking is free software: you can redistribute it and/or modify it
*   under the terms of the GNU General Public License as published by the
*   Free Software Foundation.
*
*   Redistribution and use in source and binary forms, with or without
*   modification, are permitted provided that the following conditions
*   are met:
*
*   -   Redistributions of source code must retain the above copyright notice,
*       this list of conditions and the following disclaimer.
*
*   -   Redistributions in binary form must reproduce the above
*       copyright notice, this list of conditions and the following
*       disclaimer in the documentation and/or other materials
*       provided with the distribution.
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*   THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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using System;
using NUnit.Framework;
using Rhino.Mocks;

namespace NTasking.ValidationTests.ACATS_3_0.C9
{

    [TestFixture(Description = "")]
    public class C9A011A : ValidationTest
    {

        // T1 CALLS T2.  WHILE IN RENDEVOUS, T2 ABORTS T1 AND WAITS FOR A
        // CALL FROM THE MAIN PROGRAM.  WHEN THE CALL IS ACCEPTED, THE MAIN
        // PROGRAM AGAIN ABORTS T1, WHICH IS NOW ABNORMAL, SINCE T1 HAS NOT
        // YET COMPLETED ITS RENDEVOUS WITH T2.


        private class Choice : ValidationTestTask
        {

            [Entry]
            internal Action E1 { get; private set; }


            internal Choice(IValidationTestResult result)
                : base(result)
            {
            }


            protected override void Body()
            {
                Accept(E1, () =>
                {
                    Abort();
                });
            }

        }


        [Test(Description =
            "CHECK THAT IF A CALLED TASK IS ABORTED WHILE IN RENDEZVOUS, THEN " +
            "'TASKING_ERROR' IS RAISED IN THE CALLING TASK.")]
        public void Test()
        {
            IValidationTestResult result = Mocks.DynamicMock<IValidationTestResult>();
            Choice choice = null;

            Ada.Declare(() =>
            {
                choice = new Choice(result);

                // Setup text expectations

                Expect.Call(() => result.TestFailed()).Repeat.Never();
                Expect.Call(() => result.TaskAborted(choice));

                Mocks.ReplayAll();
            },
            Begin: () =>
            {
                try
                {
                    choice.E1();    // ONLY ACCEPTED AFTER T1 HAS BEEN ABORTED.

                    Console.WriteLine("EXCEPTION NOT RAISED ON ABORT");
                    result.TestFailed();
                }
                catch (TaskingError ex)
                {
                    if (ex.ErrorCode != Errors.AcceptAbortedError)
                    {
                        Console.WriteLine("WRONG ERROR CODE IN TASKING ERROR ON ABORT");
                        result.TestFailed();
                    }
                }
                catch (Exception)
                {
                    Console.WriteLine("UNEXPECTED EXCEPTION RAISED ON ABORT");
                    result.TestFailed();
                }
            });
        }

    }

}
